Refractive Index of Cu, Copper

Copper is a chemical element with the symbol Cu and atomic number 29. It is a ductile metal with very high thermal and electrical conductivity.

For a typical sample of Cu the
refractive index and
extinction coefficient at
632.8 nm are 0.239 and 3.416. Below are files of complete refractive index and extinction coefficients. If the file is not available for download, you can request our proprietary file by clicking "Request".